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20. forty two 1. 322 eighty three. 1 104. 842 <-- decimal areas 3 decimal areas <-- one decimal position <-- around off to at least one decimal position (104. eight) <-- We document the outcome as 104. eight simply because eighty three. 1 has just one decimal position. 2. For multiplication and department, the end result includes an analogous variety of signifi­ cant figures because the size with the fewest major figures.

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